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Chd|====================================================================
Chd|  SURFACE_DEACTIVATION          source/interfaces/interf/surface_deactivation.F
Chd|-- called by -----------
Chd|        CHECK_REMOTE_SURFACE_STATE    source/interfaces/interf/check_remote_surface_state.F
Chd|-- calls ---------------
Chd|====================================================================
        SUBROUTINE SURFACE_DEACTIVATION(ITY,NRTM,GLOCAL_SURFACE_ID,MSEGLO,MVOISIN)
!$COMMENT
!       SURFACE_DEACTIVATION description
!           deactivation of neighbour surface
!       SURFACE_DEACTIVATION organization
!           - for a given K deactivated surface :
!              loop over the surfaces to deactivate the neighbour K
!$ENDCOMMENT
C-----------------------------------------------
C   I m p l i c i t   T y p e s
C-----------------------------------------------
#include      "implicit_f.inc"
C-----------------------------------------------
C   C o m m o n   B l o c k s
C-----------------------------------------------

C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
        INTEGER, INTENT(in) :: ITY ! kind of interface
        INTEGER, INTENT(in) :: NRTM ! number of surface
        INTEGER, INTENT(in) :: GLOCAL_SURFACE_ID ! global id of the surface
        INTEGER, DIMENSION(NRTM), INTENT(in) :: MSEGLO ! global id of the k surface 
        INTEGER, DIMENSION(4,NRTM), INTENT(inout) :: MVOISIN ! neighbouring array
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
        INTEGER :: J
C-----------------------------------------------
        ! ----------------------
        DO J=1,NRTM
            ! --------------
            ! deactivation of neighbouring 
            IF(MVOISIN(1,J)==GLOCAL_SURFACE_ID) MVOISIN(1,J) = 0
            IF(MVOISIN(2,J)==GLOCAL_SURFACE_ID) MVOISIN(2,J) = 0
            IF(MVOISIN(3,J)==GLOCAL_SURFACE_ID) MVOISIN(3,J) = 0
            IF(MVOISIN(4,J)==GLOCAL_SURFACE_ID) MVOISIN(4,J) = 0
            ! --------------
                
            ! --------------
            ! deactivation of the surface SURFACE_ID
            IF(ITY==24.AND.MSEGLO(J)==GLOCAL_SURFACE_ID) THEN
                MVOISIN(1,J) = 0
                MVOISIN(2,J) = 0
                MVOISIN(3,J) = 0
                MVOISIN(4,J) = 0
            ENDIF
            ! --------------
        ENDDO
        ! ----------------------
        RETURN
        END SUBROUTINE SURFACE_DEACTIVATION
